Guitar controller



FIG. 1 is a front perspective view of the guitar controller;

FIG. 2 is a front view of the guitar controller;

FIG. 3 is back view of the guitar controller;

FIG. 4 is a right side view of the guitar controller;

FIG. 5 is a left side view of the guitar controller;

FIG. 6 is a top view of the guitar controller;

FIG. 7 is a bottom view of the guitar controller;

FIG. 8 is a perspective view of the guitar controller positioned on a guitar; and,

FIG. 9 is an alternative perspective view of the guitar controller positioned on a guitar.

The broken lines are included for the purpose of illustrating portions of the guitar controller and form no part of the claimed design. 

CLAIM What is claimed is the ornamental design for a guitar controller, as shown and described. 